The extent and characteristics of low productivity aspen areas in Minnesota
By: Gerhard K. Raile and Jerold T. Hahn. --
Series: United States. North Central Forest Experiment Station. USDA Forest Service resource bulletin NC -- 61
Publisher: North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1982
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 36
Subjects: Aspen; Agricultural productivity; Forests and forestry
Notes: Cover title.

Bibliography: p. 10.

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